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ABOUT ME

John Ahl

I'm an advanced game programmer and gameplay programmer with over 20 years of experience in programming and deep expertise in Unreal Engine. With a strong foundation in C++ and Unreal Engine Blueprints, I specialize in developing high-performance gameplay systems and multiplayer experiences.

I have extensive experience working on multiplayer games, mastering networking, replication, and online infrastructure. Beyond game development, I run my own game development company, offering over 25 products, including Blueprint systems and integrations for Steam, Epic Online Services, Amazon GameLift, and other essential tools for developers.

In addition to game programming, I have experience working with Linux and Unix servers, ensuring robust backend solutions for hosting, dedicated servers, and cloud-based multiplayer services.

When I'm not deep in code, I enjoy life in the northern forests of Sweden, where I live with my partner and daughter. The quiet wilderness gives me the perfect balance between high-intensity development and peaceful moments in nature—though I’d be lying if I said I don’t bring game ideas with me on every walk.

From crafting immersive gameplay mechanics to optimizing performance and leading programming teams, I thrive on solving complex technical challenges and pushing the boundaries of what’s possible in game development.

What I Bring to the Table

I’m a highly skilled game programmer with 20+ years of programming experience, now specializing in C++ and Unreal Engine. From solo development to leading teams, I’ve built everything from gameplay mechanics and multiplayer networking to server infrastructure and Steam integrations.

My Strengths

  • Expert in Unreal Engine & C++ – Deep understanding of game architecture, networking, and performance optimization.
  • Multiplayer Specialist – Proven track record in building robust matchmaking, replication, and dedicated server setups.
  • Gameplay Systems Designer – Skilled in creating responsive and scalable mechanics using Epic’s GAS.
  • Leader & Mentor – Experienced in guiding teams, onboarding programmers, and maintaining clean, modular codebases.
  • Entrepreneurial Mindset – I don’t just write code—I understand how to build, market, and sell a product.

Open to Opportunities

As an entrepreneur, I’ve successfully built and run my own game development company, launching over 25 products ranging from Blueprint systems to multiplayer frameworks. I’m always open to new ideas, collaborations, and business ventures.

💡 Have a startup idea? A game concept? A tech pitch? I’m all ears. Whether it’s a contract opportunity, a long-term partnership, or a brand-new venture, I’m ready to explore new possibilities. Let’s build something amazing!